Essential replacement detent for AR-15 receiver pivot and takedown pins. Precision-engineered CMMG component in silver finish for reliable operation.
This precision detent spring component is a critical part of your AR-15's takedown and pivot pin assembly. Whether you're building a rifle from scratch or replacing a worn component, this CMMG detent ensures your receiver stays secure during operation and field stripping.
The detent may seem like a small part, but it plays an important role in keeping your rifle's receiver properly aligned. A worn or missing detent can result in loose pins and potential reliability issues. This replacement component restores your AR-15 to factory specifications.